Table 1 An overview of the cases analyzed in the present study.
Group AN | Group AW | Group NN | Group NW | P-value | |||
|---|---|---|---|---|---|---|---|
(n = 10) | (n = 13) | (n = 8) | (n = 3) | ||||
Age | Average ± SD | 32.80 ± 5.11 | 28.00 ± 6.06 | 30.62 ± 6.82 | 31.00 ± 8.54 | 0.162 | |
Mean (min, max) | 33 (26, 39) | 26 (21, 39) | 32 (21,39) | 32 (22,39) | |||
TMJ symptoms | Before surgery | 0 | 0 | 0 | 0 | 0.9022 | |
6 months after surgery | 2 (discomfort, pain when opening mouth) | 2 (discomfort) | 1 (discomfort) | 1 (discomfort) | |||
Operative time (min) | Average ± SD | 233.55 ± 42.49 | 218.56 ± 9.59 | 218.71 ± 22.09 | 187.66 ± 39.24 | 0.544 | |
Mean (min, max) | 215.5 (185, 290) | 215 (140, 305) | 220.5 (188, 251) | 199 (144, 220) | |||
Blood loss (ml) | Available data | 211.66 ± 103.56 | 211.25 ± 88.65 | 243.57 ± 145.70 | 101.66 ± 52.99 | 0.305 | |
Mean (min, max) | 190 (90, 450) | 182 (90, 380) | 185 (45, 450) | 110 (45, 150) | |||
SNA angle | Preoperation | Average ± SD | 81.60 ± 3.70 | 83.41 ± 4.88 | 81.71 ± 3.03 | 81.66 ± 4.72 | 0.564 |
Mean (min, max) | 81 (78, 89) | 80 (78, 91) | 80 (78, 85) | 80 (78, 87) | |||
Post operation | Average ± SD | 82.00 ± 3.96 | 83.75 ± 3.86 | 81.00 ± 2.38 | 81.66 ± 3.21 | 0.404 | |
Mean (min, max) | 83 (77, 86) | 83 (79, 91) | 81 (78, 85) | 83 (78, 84) | |||
Amount of movement | Average ± SD | 0.31 ± 2.00 | 0.33 ± 2.70 | 0.28 ± 2.62 | 0 ± 3.00 | 0.997 | |
Mean (min, max) | 0 (− 3, 3) | 0 (− 4, 4) | 0 (− 4, 4) | 0 (− 3, 3) | |||
SNB angle | Preoperation | Average ± SD | 73.32 ± 3.23 | 75.25 ± 4.33 | 73.57 ± 2.81 | 73.00 ± 4.35 | 0.538 |
Mean (min, max) | 73 (70, 80) | 74 (70, 80) | 73 (71, 70) | 71 (70, 78) | |||
Post operation | Average ± SD | 75.03 ± 2.50 | 77.50 ± 4.05 | 74.85 ± 2.19 | 76.00 ± 2.64 | 0.308 | |
Mean (min, max) | 75 (72, 82) | 76 (72, 84) | 74 (72, 79) | 75 (74, 79) | |||
Amount of movement | Average ± SD | 2.00 ± 0.07 | 2.25 ± 1.91 | 1.28 ± 1.38 | 3.00 ± 2.00 | 0.395 | |
Mean (min, max) | 2 (1, 3) | 2 (−1, 5) | 2 (−1, 3) | 3 (1, 5) | |||